Standard Satellite Control Segment
Reference Architecture

Space Systems Group

Copyright © 1996, The Aerospace Corporation. All rights reserved.

Reformatted by USC Center for Software Engineering

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• Abstract
• Acknowledgments
• Nomenclature
• 1. Introduction
  • 1.1 SSCS Context
  • 1.2 Purpose
  • 1.3 Document Overview
• 2. Reference Architecture Definition
• 3. Architecture Development Process
• 4. Software Architecture
  • 4.1 High-level Architectural Views
  • 4.2 A Software Architecture Example - Satellite Commanding
    • 4.2.1 Data Flow Diagram Example
    • 4.2.2 Control Flow Diagram Example
    • 4.2.3 Application Program Interface Definition Example
• 5. Hardware Architecture
  • 5.1 Contact Applications Architecture
    • 5.1.1 Architecture Limitations
    • 5.1.2 Contact Performance Drivers - High Data Rates
    • 5.1.3 Contact Platform Distribution - High Data Rates
    • 5.1.4 Contact Performance Drivers - Nominal Data Rates
    • 5.1.5 Contact Platform Distribution - Nominal Data Rates
  • 5.2 Planning Applications Architecture
    • 5.2.1 Planning Performance Drivers
    • 5.2.2 Planning Platform Distribution
  • 5.3 Network Topology
• 6. Technology Overview
  • 6.1 Domain-specific Architectures
  • 6.2 Local Area Networks
  • 6.3 Middleware
  • 6.4 Database
  • 6.5 Decision Support
  • 6.6 Human Computer Interface
  • 6.7 Computer Hardware
  • 6.8 Security
• 7. Conclusions
• Appendix A: Mission Planning Architecture
  • A-1. Introduction
  • A-2. Mission Planning Assumptions
  • A-3. Mission Planning Information Base Concept
  • A-4. Mission Planning Data Flow Diagrams
    • A-4.1 Mission Planning - Top Level
    • A-4.2 Timeline Generation
    • A-4.3 Orbit Maneuver Planning
    • A-4.4 Attitude Maneuver Planning
  • A-5. Mission Planning Control Flow Diagram
  • A-6. Mission Planning Performance Drivers
• Appendix B: Telemetry Architecture
  • B-1. Introduction
  • B-2. Telemetry Assumptions
  • B-3. Telemetry Information Base Concept
  • B-4. Telemetry Data Flow Diagrams
    • B-4.1 Telemetry - Top Level
    • B-4.2 Telemetry Processing
    • B-4.3 Telemetry Synchronization and Extraction
    • B-4.4 Telemetry Conversion
    • B-4.5 Telemetry Monitoring
  • B-5. Telemetry Control Flow Diagram
  • B-6. Performance Analysis
    • B-6.1 Process Loading Estimates
  • B-6.2 Loading Summary
  • B-6.3 Telemetry Platform Configuration Options
  • B-6.4 Telemetry Software Architecture
  • B-7. Ground System Status (GSS) Processing
    • B-7.1 GSS Assumptions
    • B-7.2 GSS Performance Analysis
• Appendix C: Commanding Architecture
  • C-1. Introduction
  • C-2. Commanding Assumptions
  • C-3. Commanding Information Base Concept
  • C-4. Commanding Data Flow Diagrams
    • C-4.1 Commanding - Top Level
    • C-4.2 Command and Command Procedure Definition
    • C-4.3 Command Processing and Transmition
    • C-4.4 Command Performance Determination
    • C-4.5 Command Performance Verification and Validation
  • C-5. Commanding Control Flow Diagram
  • C-6. Commanding Performance Analysis
  • C-6.1 Worst Case Benchmark Commanding Load Results
  • C-6.2 Best Case Benchmark Command Load Results
  • C-7. Commanding Architecture Options
  • C-7.1 Commanding Hardware Architecture
  • C-7.2 Commanding Software Architecture
• Appendix D: Orbit Analysis Architecture
  • D-1. Introduction
  • D-2. Orbit Analysis Assumptions
  • D-3. Orbit Analysis Information Base Concept
  • D-4. Orbit Analysis Data Flow Diagrams
    • D-4.1 Orbit Analysis - Top Level
    • D-4.2 Tracking and Navigation Data Processing
    • D-4.3 Orbit Determination
    • D-4.4 Orbit Ephemeris and Events Generation
  • D-5. Orbit Analysis Control Flow Diagram
  • D-6. Orbit Analysis Performance Drivers
• Appendix E: Attitude Analysis Architecture
  • E-1. Introduction
  • E-2. Attitude Analysis Assumptions
  • E-3. Attitude Analysis Information Base Concept
  • E-4. Attitude Analysis Data Flow Diagrams
    • E-4.1 Attitude Analysis - Top Level
    • E-4.2 Attitude Determination
    • E-4.3 Attitude Ephemeris and Events Generation
  • E-5. Attitude Analysis Control Flow Diagram
  • E-6. Attitude Analysis Performance Drivers
• Appendix F: SSCS Internal Functional APIs
  • F-1. Mission Planning
  • F-2. Telemetry
  • F-3. Commanding
  • F-4. Orbit
  • F-5. Attitude
• References

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